Introduction to z OS Systems Programming Virtual Storage

Introduction to z/OS Systems Programming Virtual Storage & Address Space Concepts 55 minutes Working with System Data Sets 45 minutes Working with System Parameter Lists 45 minutes Initializing the z/OS System 45 minutes Power. Point Our z/OS System Setup Configuring JES 2 40 minutes Issuing VTAM and TCP/IP Commands Our z/OS System Setup 70 minutes Power. Point Our JES and Network Setup Company Name Webinar 1 | Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence Understanding Systems Programming Procedures and Roles

Presentation Topics • Our System Configuration • Storage and Page Datasets • Systems Residence Volumes • System Dataset Naming • System and Parameter Libraries • SMP/E Environment • IPLs At Our Site 2 | Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence

Our z/OS system setup z/OS 1. 11 – SYSA (Production) z/Linux – LNX 2 z/VM – VM 01 LP 1101 LP 1201 z/OS 1. 12 – SYSD z/OS 1. 12 – SYSS (Development) (Systems Programmer) LP 1102 LP 1202 CEC 1 | (Production) z/Linux – LNX 1 3 z/OS 1. 11 – SYSB CEC 2 Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence

Storage and Page data sets System Spare Page Datasets 2 GB SYS 1. SYSA. PAGE 1 SYS 1. SYSA. PAGE 2 SYS 1. SYSA. PAGE 3 SYS 1. SYSA. PAGEA SYS 1. SYSA. PAGEB SYSB 2 GB SYS 1. SYSB. PAGE 1 SYS 1. SYSB. PAGE 2 SYS 1. SYSB. PAGE 3 SYS 1. SYSB. PAGEA SYS 1. SYSB. PAGEB SYSD 1 GB SYS 1. SYSD. PAGE 1 SYS 1. SYSD. PAGE 2 SYS 1. SYSD. PAGE 3 SYS 1. SYSD. PAGEA SYS 1. SYSD. PAGEB SYSS | Page Datasets SYSA 4 Memory 0. 5 GB SYS 1. SYSD. PAGE 1 SYS 1. SYSS. PAGE 2 SYS 1. SYSS. PAGEA SYS 1. SYSS. PAGEB Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence

System residence volumes • What is on them? • How they are created and migrated? System SYSA SYSBR 1, SYSBR 2 SYSDR 1, SYSDR 2 SYSS | SYSAR 1, SYSAR 2 SYSB 5 Residence Volumes SYSSR 1, SYSSR 2 Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence

System library naming conventions System Libraries: • • SYS 1 – IBM z/OS System Libraries (SYS 1. LINKLIB, SYS 1. IODF 00) SYS 2 – IBM non-z/OS System Libraries (SYS 2. IMS. V 700. **) SYS 3 – Third Party Libraries (SYS 3. SAS. V 913. **) SYS 4 – Our Own Libraries (SYS 4. LINKLIB) Catalogs: • • • 6 | CATALOG. MASTER. SYSx – Master Catalogs CATALOG. USER. xxx – User Catalogs CATALOG. VOLCAT. xxx – VOLCAT Catalogs Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence

System library names • JES PROCLIB Concatenation: • • SYS 1. PROCLIB – holds JCL for system started tasks and JES 2. SYS 1. SYSx. PROCLIB – System specific system procedures SYS 2. PROCLIB – JCL for ISV started tasks. SYS 4. TSO. PROCLIB – TSO/E logon procedures. SYS 4. BATCH. PROCLIB – Systems Programmer JCL for batch (eg. C compiles) PROD. PROCLIB – Production JCL procedures. (other product libraries here) • JES Parameters: • 7 | SYS 1. PARMLIB(JESPRM 00) Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence

Parameter libraries • Load Member: SYS 0. IPLPARM(LOAD 00) • Backout Member: SYS 0. IPLPARM(LOAD 99) • Emergency Member: SYS 0. IPLPARM(LOADXX) • IEASYS Active Member: SYS 1. PARMLIB(IEASYS 00) • Backout Member: SYS 1. PARMLIB(IEASYS 99) • Emergency Member: SYSS. PARMLIB (IEASYS 00) • Other PARMLIB members: Active suffix is 00. Backout is XX. • Emergency PARMLIB is SYSS. PARMLIB 8 | Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence

SMP/E environment • z/OS SMP/E Environment • Global CSI Dataset Name. Target and DLIB Zone names. • Location of SMP/E Libraries, and how they relate to residence volumes. 9 | Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence

Our IPL schedule • How often and when are Productions Systems IPLed? • How often and when are Development Systems IPLed? • Documentation about IPL parameters. • What role do Automated Operations play in IPL? 10 | Copyright © Interskill Learning Pty Ltd 2011

Introduction to z/OS Systems Programming Summary Virtual Storage & Address Space Concepts 55 minutes Working with System Data Sets • Our System Configuration 45 minutes Working with System Parameter Lists • Storage and Page Datasets 45 minutes Initializing the z/OS System 45 minutes • Systems Residence Volumes Power. Point Our z/OS System Setup • System Dataset Naming Configuring JES 2 40 minutes • System and Parameter Libraries Issuing VTAM and TCP/IP Commands 70 minutes • SMP/E Environment Power. Point • IPLs At Our Site Webinar 11 | Copyright © Interskill Learning Pty Ltd 2011 Our JES and Network Setup Understanding Systems Programming Procedures and Roles